User interface of a food preparation device



FIG. 1 is a perspective view of a user interface of a food preparation device, showing our new design in a first embodiment;

FIG. 2 is a front view of the embodiment shown in FIG. 1;

FIG. 3 is a rear view of the embodiment shown in FIG. 1;

FIG. 4 is side view of the embodiment shown in FIG. 1;

FIG. 5 is another side view of the embodiment shown in FIG. 1;

FIG. 6 is a top view of the embodiment shown in FIG. 1;

FIG. 7 is a bottom view of the embodiment shown in FIG. 1;

FIG. 8 is a perspective view of a user interface of a food preparation device, showing our new design in a second embodiment;

FIG. 9 is a front view of the embodiment shown in FIG. 8;

FIG. 10 is a rear view of the embodiment shown in FIG. 8;

FIG. 11 is side view of the embodiment shown in FIG. 8;

FIG. 12 is another side view of the embodiment shown in FIG. 8;

FIG. 13 is a top view of the embodiment shown in FIG. 8; and,

FIG. 14 is a bottom view of the embodiment shown in FIG. 8.

The broken lines in the figures are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a user interface of a food preparation device, as shown and described. 